a. Math. [f. CO- + AXIS + -AL; cf. AXAL.] Having a common axis.

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  Hence Coaxially adv.

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1881.  O. Reynolds, in Nature, XXIII. 477. Two eddies should face, and so exactly as to be coaxial.

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1884.  S. P. Thompson, Dynamo-Elect. Mach., 198. Let a coil be introduced … let a second coil … be laid coaxially with it.

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